下面的函数每执行一次就生成一个TextBox（其实是<input type="Text">）
var i=0;
function changeIt()
{
if(i<5)
{
i=i+1;
skils='skill'+i;
my_div.innerHTML = my_div.innerHTML +" <input type='text' id='" + skils + "'>";
}
else
{
}
}
我们来之行它:点击以下就添加一个TB：
<a id="addSkills" href="javascript:changeIt();">Add More</a>
好，文本框是显示出来了，但它是在客户端生成的，不能保存状态，跟服务端无法直接沟通，它们的值我们怎么来取呢？——Hidden Field，老办法。。。
<asp:HiddenField ID="Skills" runat="server" />
function getValues()
{
document.getElementById("Skills").value=document.getElementById('skill1').value+"|";
document.getElementById("Skills").value+=document.getElementById('skill2').value+"|";
document.getElementById("Skills").value+=document.getElementById('skill3').value+"|";
document.getElementById("Skills").value+=document.getElementById('skill4').value+"|";
document.getElementById("Skills").value+=document.getElementById('skill5').value+"|";
window.alert(document.getElementById("Skills").value);
}
这样，就把这些TEXTBox们的值存入了Hidden Field，我们在服务端取一下看看：
<asp:Button ID="Button3" OnClientClick="javascript:getValues();" runat="server"
Text="get from client-side" onclick="Button3_Click"/>
protected void Button3_Click(object sender, EventArgs e)
{
string val=this.Skills.Value;
Response.Write(val);
}
取出来了：
全部代码在此：
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>Untitled Page</title> <script language="javascript" type="text/javascript">
var i=0;
function changeIt()
{
if(i<5)
{
i=i+1;
skils='skill'+i;
my_div.innerHTML = my_div.innerHTML +" <input type='text' id='" + skils + "'>";
}
else
{
}
}
function getValues()
{
document.getElementById("Skills").value=document.getElementById('skill1').value+"|";
document.getElementById("Skills").value+=document.getElementById('skill2').value+"|";
document.getElementById("Skills").value+=document.getElementById('skill3').value+"|";
document.getElementById("Skills").value+=document.getElementById('skill4').value+"|";
document.getElementById("Skills").value+=document.getElementById('skill5').value+"|";
window.alert(document.getElementById("Skills").value);
}
</script> </head>
<body>
<form id="form1" runat="server">
<div>
<asp:HiddenField ID="Skills" runat="server" />
<a id="addSkills" href="javascript:changeIt();">Add More</a>
<asp:Button ID="Button3" OnClientClick="javascript:getValues();" runat="server"
Text="get from client-side" onclick="Button3_Click"
/>
<div id="my_div">
</div>
</div>
</form>
</body>
</html>
using System;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq; public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{ }
protected void Button3_Click(object sender, EventArgs e)
{
string val=this.Skills.Value;
Response.Write(val);
}
}